电信线卡：T3、E3、STS-1



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Maxim > 方案 > 电信线卡：T3、E3、STS-1

线路接口单元

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标题/型号

关键优势

QV PDF

10MHz至51.84MHz TCXO
DS4026

数字TCXO在宽温范围内保持高精度

QV PDF

6/8/12端口DS3/E3/STS-1 LIU
DS32506, DS32508, DS32512

每端口功耗低于170mW，微型23mm x 23mm BGA封装

QV PDF

集成了VCXO的高精度时钟发生器
MAX9450, MAX9451, MAX9452

首款SONET时钟发生器, 集成了VCXO和延时电路, 可替代昂贵的VCXO及其外部失效保护电路

QV PDF

+3.3V/+5V、8通道继电器驱动器，具有快速恢复和省电模式
MAX4822, MAX4823, MAX4824, MAX4825

8通道继电器驱动器适用于非锁存或双线圈锁存继电器

QV PDF

集成T1/E1/J1短程、长程保护开关
MAX4670

QV PDF

T1/E1/J1/64KCC BITS单元
DS26504

QV PDF

单/双/三/四路、DS3/E3/STS-1 LIU
DS3151, DS3152, DS3153, DS3154

业内尺寸最小的多通道DS3/E3和STS-1 LIU

QV PDF

3.3V、DS3/E3/STS-1线路接口单元
DS3150

业内首款单端口T3/E3 LIU，集成了抖动衰减器

Key Specifications: Clock Generators

Part Number

Applications

f_IN
(MHz)

f_OUT
(MHz)

Fixed or Continuous Frequency

Output Levels

Out-
puts

PLLs

Program-
mability

Spread Spectrum

Output Jitter
(ps)

V_SUPPLY
(V)

Package/Pins

min

max

min

max

RMS

MAX9451

Ethernet

Fibre Channel

GSM

SONET/SDH

UMTS

W-CDMA

0.008

500

160

Continuous

HSTL

I²C

0.8

2.5

3.3

TQFP-EP/32

MAX9450

LVPECL

TQFP-EP/32

MAX9452

LVDS

TQFP-EP/32

See All Clock Generators (27)

Key Specifications: T/E Carrier & Packetized Products

Part Number

Transmission Standard

Functions

Channels

In-to-Out Clocks
(MHz)

V_SUPPLY
(V)

EV Kit

RoHS Available

Package/Pins

Smallest Available Pckg.
(mm²)

max w/pins

DS32506

STS-1

T3/E3

LIU

3.3

Yes

BGA/484

380.3

DS32508

STS-1

T3/E3

LIU

Yes

BGA/484

380.3

DS32512

STS-1

T3/E3

LIU

Yes

BGA/484

380.3

DS26504

64kHz Composite Clock - G.703 Level B

64kHz - G.703 II.1 Japanese 64kHz Clock

64kHz Composite Clock - GR378

64kHz - G.703 II.2 Japanese 6312kHz Clock

64kHz Composite Clock - G.703 Level A

T1/E1/J1

BITS Element

0.008

0.064

1.544

2.048

6.312

19.44

Yes

See Data Sheet

See Data Sheet/

DS3154

STS-1

T3/E3

LIU

Yes

TECSBGA/144

169

DS3151

STS-1

T3/E3

LIU

Yes

TECSBGA/144

169

DS3152

STS-1

T3/E3

LIU

Yes

TECSBGA/144

169

DS3153

STS-1

T3/E3

LIU

Yes

TECSBGA/144

169

DS3150

STS-1

T3/E3

LIU

Yes

PLCC/28

TQFP/48

158

See All T/E Carrier & Packetized Products (102)

Key Specifications: High-Speed Interconnect (Differential Signaling)

Part Number

Signal Type

V_SUPPLY
(V)

MAX9450

LVPECL

2.5

3.3

See All High-Speed Interconnect (Differential Signaling) (133)

Key Specifications: Oscillator Modules

Part Number

Freq.

Osc. Type

Tuning Adjustment Type

Freq. Output Type

Frequency Stability
(±ppm/yr)

Frequency Stability
(±ppm)

V_SUPPLY
(V)

-40 to +85°C

vs. V_CC

vs. Aging

DS4026

12.8MHz

19.44MHz

20MHz

38.88MHz

40MHz

51.84MHz

TCXO

Digital

CMOS Push-Pull

±2 (max)

2 (2-15 Years)

3.3 ±5%

See All Oscillator Modules (28)

Key Specifications: Relay Drivers

Part Number

I_SOURCE @2.7V
(mA)

R_ON @2.7V
(Ω)

I_Q
(µA)

Features

Channels

Interface

V_SUPPLY
(V)

RoHS Available

Package/Pins

Smallest Available Pckg.
(mm²)

guar. min

max

max w/pins

MAX4822

160

Daisy-Chainable

Integrated Kickback Diodes

Power On Reset

Power-Save

Thermal Shutdown

SPI

2.3 to 5.5

Yes

TQFN/20

16.8

MAX4823

Daisy-Chainable

Integrated Kickback Diodes

Power On Reset

Thermal Shutdown

SPI

TQFN/20

MAX4824

Daisy-Chainable

Integrated Kickback Diodes

Power On Reset

Power-Save

Thermal Shutdown

Parallel

TQFN/20

MAX4825

Daisy-Chainable

Integrated Kickback Diodes

Power On Reset

Thermal Shutdown

Parallel

TQFN/20

TSSOP-EP/20

See All Relay Drivers (7)

Key Specifications: Switches and Multiplexers (Low Voltage)

Part Number

Functions

Config.

Channels

Normal Position

V_SUPPLY (Single)
(V)

R_ON
(Ω)

BW
(MHz)

I_L(OFF)
(nA)

t_ON
(ns)

t_OFF
(ns)

Q_INJECTION
(pC)

C_ON
(pF)

C_OFF
(pF)

min

max

min

max

MAX4670

Switch

SPDT

Open/Closed

2.7

3.6

0.01

400

200

See All Switches and Multiplexers (Low Voltage) (160)